If there’s one consistent theme in the Bourne movies, it’s Jason Bourne’s quest to uncover his true identity. In the first movie, Bourne stops at a diner and confesses his bewilderment to his new acquaintance Marie. He can’t understand why he’s watching the exits and the people in the restaurant, why he can tell the license plate numbers of all the cars outside, how he knows he could run for half a mile at this altitude before his hands would start to